Home / 17,412,210.54-26,118,376.56-5,281,778.52

Finding the Fourth Proportional to 17,412,210.54, 26,118,376.56 and 5,281,778.52

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Solution

The fourth proportional to 17,412,210.54, 26,118,376.56 and 5,281,778.52 is: 7,922,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412,210.54 : 26,118,376.56 = 5,281,778.52 : x
  2. Step 2: Convert to fraction form
    17,412,210.54/26,118,376.56 = 5,281,778.52/x
  3. Step 3: Cross multiply
    17,412,210.54x = 26,118,376.56 × 5,281,778.52
  4. Step 4: Simplify right side
    17,412,210.54x = 137,951,480,291,879.47
  5. Step 5: Solve for x
    x = 137,951,480,291,879.47/17,412,210.54
  6. Step 6: Final answer
    x = 7,922,686.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.